package exercises;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class input 
{
	double value;
	//byte typeOfValue; // 0 - int, 1 - double, 2 - float
	input(byte typeOfValue)
	{
		int firstCommaIndex = 0, lastCommaIndex = 0;
		String number = "";

		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
//		System.out.println("Ââåäèòå n: ");
		try
		{
			switch (typeOfValue) 
			{
				case 0:
					do
					{
						number = reader.readLine();
						number = number.replaceAll(",", ".");
						firstCommaIndex = number.indexOf(".");
					}
					while (firstCommaIndex != -1);
					this.value = Integer.parseInt(number);	
					break;
				case 2:
					do
					{
						number = reader.readLine();
						number = number.replaceAll(",", ".");
						firstCommaIndex = number.indexOf(".");
						lastCommaIndex = number.lastIndexOf(".");
					}
					while (lastCommaIndex != firstCommaIndex);
					this.value = Float.parseFloat(number);	
					break;
				default:
//					this.value = Double.parseDouble(reader.readLine());
					do
					{
						number = reader.readLine();
						number = number.replaceAll(",", ".");
						firstCommaIndex = number.indexOf(".");
						lastCommaIndex = number.lastIndexOf(".");
					}
					while (lastCommaIndex != firstCommaIndex);					
					this.value = Double.parseDouble(number);
										
					break;
			}
			
		}
		catch (NumberFormatException e)
		{
			System.out.println("Wrong format number");
		}
		catch (IOException e) 
		{
			e.printStackTrace();
		}	
	}
}